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"use strict";
module.exports = { // eslint-disable-line no-undef
"rules": {
// Braces only needed for multi-line arrow function blocks
"arrow-body-style": ["error", "as-needed"],
// Require spacing around =>
"arrow-spacing": "error",
// Always require spacing around a single line block
"block-spacing": "error",
// No space before always a space after a comma
"comma-spacing": ["error", {"before": false, "after": true}],
// Commas at the end of the line not the start
"comma-style": "error",
// Don't require spaces around computed properties
"computed-property-spacing": ["error", "never"],
// Functions must always return something or nothing
"consistent-return": "error",
// Require braces around blocks that start a new line
"curly": ["error", "multi-line"],
// Always require a trailing EOL
"eol-last": "error",
// Require function* name()
"generator-star-spacing": ["error", {"before": false, "after": true}],
// Space after colon not before in property declarations
"key-spacing": ["error", { "beforeColon": false, "afterColon": true, "mode": "minimum" }],
// Require spaces around keywords
"keyword-spacing": "error",
// Unix linebreaks
"linebreak-style": ["error", "unix"],
// Always require parenthesis for new calls
"new-parens": "error",
// Disallow use of alert(), confirm(), and prompt().
"no-alert": "error",
// Use [] instead of Array()
"no-array-constructor": "error",
// Disallow use of arguments.caller or arguments.callee.
"no-caller": "error",
// Disallow modifying variables of class declarations.
"no-class-assign": "error",
// Disallow assignment in conditional expressions, except if the assignment
// is within parentheses.
"no-cond-assign": ["error", "except-parens"],
// Disallow use of the console API.
"no-console": "error",
// Disallow modifying variables that are declared using const.
"no-const-assign": "error",
// Disallow use of debugger
"no-debugger": "error",
// Disallow deletion of variables (deleting properties is fine though).
"no-delete-var": "error",
// No duplicate arguments in function declarations
"no-dupe-args": "error",
// No duplicate keys in object declarations
"no-dupe-keys": "error",
// No duplicate cases in switch statements
"no-duplicate-case": "error",
// Disallow use of eval().
"no-eval": "error",
// No labels
"no-labels": "error",
// If an if block ends with a return no need for an else block
"no-else-return": "error",
// No empty character classes in regex
"no-empty-character-class": "error",
// Disallow empty destructuring
"no-empty-pattern": "error",
// No assigning to exception variable
"no-ex-assign": "error",
// No using !! where casting to boolean is already happening
"no-extra-boolean-cast": "error",
// No double semicolon
"no-extra-semi": "error",
// No overwriting defined functions
"no-func-assign": "error",
// No invalid regular expressions
"no-invalid-regexp": "error",
// No odd whitespace characters
"no-irregular-whitespace": "error",
// No single if block inside an else block
"no-lonely-if": "error",
// No mixing spaces and tabs in indent
"no-mixed-spaces-and-tabs": ["error", "smart-tabs"],
// No unnecessary spacing
"no-multi-spaces": ["error", { "exceptions": {
"AssignmentExpression": true,
"VariableDeclarator": true,
"ArrayExpression": true,
"ObjectExpression": true
}}],
// No reassigning native JS objects
"no-native-reassign": "error",
// Nested ternary statements are confusing
"no-nested-ternary": "error",
// Use {} instead of new Object()
"no-new-object": "error",
// No Math() or JSON()
"no-obj-calls": "error",
// No octal literals
"no-octal": "error",
// No redeclaring variables
"no-redeclare": "error",
// Disallow use of assignment in return statement.
"no-return-assign": ["error", "always"],
// Disallow self assignment such as |foo = foo|.
"no-self-assign": "error",
// No unnecessary comparisons
"no-self-compare": "error",
// No declaring variables that hide things like arguments
"no-shadow-restricted-names": "error",
// No spaces between function name and parentheses
"no-spaced-func": "error",
// Disallow sparse arrays, eg. let arr = [,,"error"].
"no-sparse-arrays": "error",
// Disallow throwing literals (eg. |throw "error"| instead of
// |throw new Error("error")|)
"no-throw-literal": "error",
// No trailing whitespace
"no-trailing-spaces": "error",
// No using undeclared variables
"no-undef": "error",
// Error on newline where a semicolon is needed
"no-unexpected-multiline": "error",
// No unreachable statements
"no-unreachable": "error",
// No expressions where a statement is expected
"no-unused-expressions": "error",
// No using with
"no-with": "error",
// Always require semicolon at end of statement
"semi": ["error", "always"],
// Require space before blocks
"space-before-blocks": "error",
// No space padding in parentheses
"space-in-parens": ["error", "never"],
// Require spaces around operators
"space-infix-ops": "error",
// ++ and -- should not need spacing
"space-unary-ops": ["error", { "words": true, "nonwords": false }],
// Require "use strict" to be defined globally in the script.
"strict": ["error", "global"],
// No comparisons to NaN
"use-isnan": "error",
// Only check typeof against valid results
"valid-typeof": "error"
},
"env": {
"browser": true
},
"globals": {
"Components": false,
"dump": false
}
};
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